Ballycastle weather in June 2025

Q: How warm is it in Ballycastle in June?

Daytime temperatures usually reach 16°C in Ballycastle in June, falling to 8°C at night.

Q: How sunny is it in Ballycastle in June?

There are normally 6 hours of bright sunshine each day in Ballycastle in June - that's 32% of daylight hours.

Q: Is the sea cold around Ballycastle in June?

The average sea temperature around Ballycastle in June is 11°C.

Q: Does it rain in Ballycastle in June?

There are usually 16 days with some rain in Ballycastle in June and the average monthly rainfall is 72mm.

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ballycastle in June. Check more long-term weather averages for Ballycastle in June before you book your next holiday to Northern Ireland in 2025/2026.

16
16°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
8
8°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
72
72 mm of monthly rainfall
5
5 (Moderate) UV index
11
11°C sea temperature

More about Ballycastle

Ballycastle by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Hopper: Exclusive deals on hotels worldwide

Sale

Check out exclusive hotel deals available in Hopper App
Save on hotels, flights & car hire in 2023/2024
Download & use for FREE. No hidden charges

Go to Hopper deal >>

The June weather guide for Northern Ireland (Ballycastle) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)